CN211529229U - Height-adjustable wall-mounted face recognition access control system - Google Patents
Height-adjustable wall-mounted face recognition access control system Download PDFInfo
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- CN211529229U CN211529229U CN202020504552.7U CN202020504552U CN211529229U CN 211529229 U CN211529229 U CN 211529229U CN 202020504552 U CN202020504552 U CN 202020504552U CN 211529229 U CN211529229 U CN 211529229U
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Abstract
The utility model relates to the technical field of intelligent entrance guard, in particular to a height-adjustable wall-mounted face recognition entrance guard system, which is convenient for users to adjust the height of the entrance guard according to actual requirements so as to realize face recognition, and comprises a casing, a metal sheet extending along the height direction is fixedly connected on the wall, an electromagnet which is matched with the metal sheet in an attracting way and realizes the fixation of the casing is fixedly connected on the casing, a control component which is controlled by the users and is used for controlling the opening and closing of the electromagnet is arranged on the casing, the users can break off a power supply loop of the electromagnet by triggering the control component, the users can hold the casing and adjust the casing along the height direction, and the control component is kept away after the casing is adjusted to the proper height, so that the control component switches on the power supply loop of the electromagnet, the fixation of the casing is realized by the attracting between the electromagnet, the user of being convenient for adjusts entrance guard according to actual demand and sets up the height to be convenient for realize face identification.
Description
Technical Field
The utility model belongs to the technical field of intelligent entrance guard's technique and specifically relates to a height-adjustable's wall-hanging face identification access control system is related to.
Background
At present, more and more companies, office buildings, schools, communities, and the like are basically equipped with access control systems. The access control system, which can be called as an access management control system, is a digital intelligent management system for managing the access of personnel, and can open the door in a non-mechanical key mode. The existing access control systems can be generally divided into a contact type intelligent card access control system, a non-contact type intelligent card access control system and a password access control system; in addition, the system also comprises a fingerprint, palm print, human face and other biological identification access control systems.
The face recognition access control system is widely applied due to the recognition convenience. The face recognition access control system is divided into wall-mounted installation and gate machine column installation according to different practical scenes and different installation modes. Wall-mounted access control systems are generally used for controlling the opening and closing of door locks in corresponding areas, and gate column type installation is generally used for controlling access rights of corresponding sites.
To wall-hanging face identification entrance guard fix the casing on the wall usually, and the height that the entrance guard set up can't be adjusted in a flexible way, so, when carrying out this entrance guard's setting in school, market or other great places of height difference, the user of different heights is when carrying out face identification, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a height-adjustable's wall-hanging face identification access control system, the user of being convenient for adjusts entrance guard setting height according to actual demand to be convenient for realize face identification.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a height-adjustable's wall-hanging face identification access control system, includes the casing, the sheetmetal that fixedly connected with extends along the direction of height on the wall, fixedly connected with is used for cooperating and realizing the fixed electro-magnet of casing with the sheetmetal actuation on the casing, just be provided with the control assembly who is controlled by the user and is used for controlling the electro-magnet to open and close on the casing.
Through adopting above-mentioned technical scheme, when needs carry out the adaptability adjustment according to the different heights of user, the user is through triggering control assembly, make the power supply circuit disconnection of electro-magnet, do not actuation cooperation between electro-magnet and the sheetmetal this moment, the user can hold the casing and adjust the casing along direction of height, and after adjusting the casing to suitable height, keep away from control assembly, thereby make control assembly switch on the power supply circuit of electro-magnet, the actuation through between electro-magnet and the sheetmetal realizes the fixed of casing, the user of being convenient for adjusts entrance guard's height according to actual demand, thereby be convenient for realize face identification.
The present invention may be further configured in a preferred embodiment as: the control assembly includes:
the extending groove is arranged on the machine shell;
the laser emitter is arranged on the wall of the groove extending into one side of the groove and used for emitting laser;
the laser receiver is arranged on the side wall extending into the other side of the groove, is arranged opposite to the laser transmitter, and is used for receiving laser and outputting a control signal;
and the switching circuit is coupled to the output end of the laser receiver to receive the control signal and control the on-off of the electromagnet.
By adopting the technical scheme, the detection of the triggering of the user is realized through the laser transmitter and the laser receiver which are arranged in the extending groove, if the user places a hand in the extending groove to block the laser receiver from receiving laser signals, the laser receiver outputs a high-level control signal to the switch circuit, and the power supply loop of the electromagnet is cut off through the switch circuit; after the user keeps away from the hand and stretches into the groove, the laser receiver that stretches into in the groove receives the laser signal of laser emitter transmission again, and at this moment, laser receiver outputs the control signal of low level, and switching circuit switches on the power supply circuit of electro-magnet, realizes the fixed of casing through the actuation cooperation between electro-magnet and the sheetmetal.
The present invention may be further configured in a preferred embodiment as: the stretching groove is arranged at the bottom of the machine shell.
Through adopting above-mentioned technical scheme, set up in the bottom of casing through stretching into the groove, the user of being convenient for plays the supplementary effect of holding up the casing when triggering control assembly, the regulation of the casing height of being convenient for.
The present invention may be further configured in a preferred embodiment as: the switching circuit includes:
the base electrode of the triode is coupled with the output end of the laser receiver, and the emitter electrode of the triode is grounded;
the relay is provided with a coil and a normally closed contact, the coil is connected between a collector of the triode and a direct current VCC in series, and the normally closed contact is connected in a power supply loop of the electromagnet in series;
and the anode of the freewheeling diode is coupled with the collector of the triode, and the cathode of the freewheeling diode is coupled with the direct current VCC.
By adopting the technical scheme, when the laser transmitter outputs a high-level control signal, the triode is conducted, the coil of the relay is electrified, the normally closed contact of the relay is disconnected, and the power supply loop of the electromagnet is disconnected; when the laser receiver outputs a low-level control signal, the triode is cut off, the coil of the relay loses power, the normally closed contact of the relay is closed, and the power supply loop of the electromagnet is switched on.
The present invention may be further configured in a preferred embodiment as: a prompting lamp mounted on the shell is coupled between the triode and the ground.
Through adopting above-mentioned technical scheme, the user of being convenient for through the warning light knows the electro-magnet and opens and close the condition.
The present invention may be further configured in a preferred embodiment as: the casing is provided with a mounting groove, the electromagnet is mounted in the mounting groove, and the surface of the electromagnet is flush with the surface of the casing.
Through adopting above-mentioned technical scheme, through setting up the electro-magnet in the mounting groove, reduce the direct influence that receives impurity such as dust that exposes of electro-magnet, and improve entrance guard's device's wholeness.
The present invention may be further configured in a preferred embodiment as: two connecting rods are fixedly connected to the wall, a limiting rod is fixedly connected between the two connecting rods and arranged along the height direction, and a limiting sleeve outside the limiting rod is sleeved on the casing.
Through adopting above-mentioned technical scheme, spacing through gag lever post and stop collar to the casing, do the direction when adjusting the casing height to the user, the user of being convenient for carries out the altitude mixture control of casing, and reduces the area that sets up of sheetmetal.
The present invention may be further configured in a preferred embodiment as: the horizontal cross section of the limiting rod is square, and the inner wall of the limiting sleeve is attached to the limiting rod.
Through adopting above-mentioned technical scheme, through the gag lever post that the horizontal cross-section is square and with gag lever post complex stop collar, realize the restriction to casing circumferential direction.
To sum up, the utility model discloses a following at least one useful technological effect:
the user is through triggering control assembly, make the power supply circuit disconnection of electro-magnet, do not actuation cooperation between electro-magnet and the sheetmetal this moment, the user can hold the casing and adjust the casing along the direction of height, and after adjusting the casing to suitable height, keep away from control assembly, thereby make control assembly switch on the power supply circuit of electro-magnet, the fixed of casing is realized through the actuation between electro-magnet and the sheetmetal, the user of being convenient for adjusts entrance guard according to actual demand and sets up the height, thereby be convenient for realize face identification.
Drawings
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a left side view of the present embodiment;
FIG. 3 is a right partial sectional view of the present embodiment;
fig. 4 is a circuit diagram of the control unit in the present embodiment.
Reference numerals: 1. a housing; 2. a camera; 3. a display screen; 4. a light supplement lamp; 5. a connecting rod; 6. a limiting rod; 7. a limiting sleeve; 8. a substrate; 9. a metal sheet; 10. mounting grooves; 11. an electromagnet; 12. a control component; 13. extending into the groove; 14. a laser transmitter; 15. a laser receiver; 16. a switching circuit; q1, triode; KM1 and a relay; 17. a warning light; d1, a freewheeling diode.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the utility model discloses a height-adjustable's wall-hanging face identification access control system, including casing 1, install camera 2, display screen 3, light filling lamp 4 on the casing 1.
As shown in fig. 1 and 2, two connecting rods 5 are fixedly connected to the wall, a limiting rod 6 is fixedly connected between the two connecting rods 5, the limiting rod 6 extends along the height direction, the horizontal section of the limiting rod 6 is square, a limiting sleeve 7 is sleeved outside the limiting rod 6, and the limiting sleeve 7 is fixedly connected to the side surface, close to the limiting rod 6, of the machine shell 1.
As shown in fig. 1 and 3, a base plate 8 is fixedly connected to a wall on one side of the limiting rod 6, a metal sheet 9 is fixedly connected to the surface of the base plate 8, the metal sheet 9 extends along the height direction, a mounting groove 10 is formed in one side of the casing 1, which is close to the metal sheet 9, a mounting groove 10 is formed in the mounting groove 10, an electromagnet 11 is fixedly connected to the inside of the mounting groove 10, the surface of the electromagnet 11 is flush with the surface of the casing 1, the electromagnet 11 is used for being in suction fit with the metal sheet 9 and fixing the casing 1, and a control component 12 is arranged on the casing 1, which is controlled by a.
As shown in fig. 3 and 4, the control assembly 12 includes:
the extending groove 13 is arranged on the bottom surface of the machine shell 1;
a laser emitter 14 mounted on a wall of the groove extending to one side of the groove 13 for emitting laser;
the laser receiver 15 is arranged on the side wall of the other side of the extending groove 13, is opposite to the laser emitter 14, and is used for receiving laser and outputting a control signal;
the switching circuit 16 is coupled to the output end of the laser receiver 15 to receive the control signal and control the on/off of the electromagnet 11.
The switching circuit 16 includes:
a transistor Q1, the base of which is coupled to the output terminal of the laser receiver 15;
the relay KM1 is provided with a coil and a normally closed contact, wherein the coil is connected between the collector of the triode Q1 and direct current VCC in series, and the normally closed contact is connected in a power supply loop of the electromagnet 11 in series;
the warning light 17 is arranged on the machine shell 1, and two ends of the warning light are connected between an emitting electrode of the triode Q1 and the ground in series;
a freewheeling diode D1 has its anode coupled to the collector of the transistor Q1 and its cathode coupled to the dc voltage VCC.
The direct current VCC is provided for a storage battery disposed in the housing 1, and the power supply of the electromagnet 11 may be an alternating current power supply or a direct current power supply according to the actual type selection of the electromagnet.
The implementation process of the embodiment is as follows:
if a user puts a hand into the extending groove 13 to block the laser receiver 15 from receiving laser signals, the laser transmitter 14 outputs high-level control signals, the triode Q1 is switched on, the prompting lamp 17 is turned on, the coil of the relay KM1 is electrified, the normally closed contact of the relay KM1 is disconnected, the power supply circuit of the electromagnet 11 is disconnected, and the user can use the other hand to support the machine shell 1 to adjust the height of the machine shell 1;
when a user adjusts the machine shell 1 to a proper height, the other hand is put into the extending groove 13 and taken out by the aid of the hand dragging the machine shell 1, the laser receiver 15 receives a laser signal, when the laser receiver 15 outputs a low-level control signal, the triode Q1 is cut off, the prompting lamp 17 is turned off, the coil of the relay KM1 is powered off, the normally closed contact of the relay KM1 is closed, the power supply loop of the electromagnet 11 is switched on, the metal sheet 9 is attracted, and the machine shell 1 is fixed at the current height.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a height-adjustable's wall-hanging face identification access control system, includes casing (1), its characterized in that: fixedly connected with extends sheetmetal (9) along direction of height on the wall, fixedly connected with is used for cooperating and realizing fixed electro-magnet (11) of casing (1) with sheetmetal (9) actuation on casing (1), just be provided with on casing (1) and be controlled by the user and be used for controlling control assembly (12) that electro-magnet (11) opened and close.
2. The height-adjustable wall-mounted face recognition access control system according to claim 1, characterized in that: the control assembly (12) comprises:
the extending groove (13) is arranged on the shell (1);
the laser emitter (14) is arranged on the wall of the groove extending into one side of the groove (13) and is used for emitting laser;
the laser receiver (15) is arranged on the side wall of the other side of the extending groove (13), is arranged opposite to the laser transmitter (14), and is used for receiving laser and outputting a control signal;
and the switching circuit (16) is coupled to the output end of the laser receiver (15) to receive the control signal and control the on-off of the electromagnet (11).
3. The height-adjustable wall-mounted face recognition access control system according to claim 2, characterized in that: the extending groove (13) is arranged at the bottom of the machine shell (1).
4. The height-adjustable wall-mounted face recognition access control system according to claim 2, characterized in that: the switching circuit (16) comprises:
a triode (Q1), the base of which is coupled with the output end of the laser receiver (15), and the emitter of which is grounded;
the relay (KM1) is provided with a coil and a normally closed contact, the coil is connected between the collector of the triode (Q1) and direct current VCC in series, and the normally closed contact is connected in a power supply loop of the electromagnet (11) in series;
a freewheeling diode (D1) having an anode coupled to the collector of the transistor (Q1) and a cathode coupled to the dc voltage VCC.
5. The height-adjustable wall-mounted face recognition access control system according to claim 4, characterized in that: a prompt lamp (17) arranged on the shell (1) is coupled between the triode (Q1) and the ground.
6. The height-adjustable wall-mounted face recognition access control system according to claim 1, characterized in that: the motor casing is characterized in that a mounting groove (10) is formed in the motor casing (1), the electromagnet (11) is mounted in the mounting groove (10), and the surface of the electromagnet (11) is flush with the surface of the motor casing (1).
7. The height-adjustable wall-mounted face recognition access control system according to claim 1, characterized in that: two connecting rods (5) are fixedly connected to the wall, two limiting rods (6) are fixedly connected between the connecting rods (5) and arranged along the height direction, and limiting sleeves (7) outside the limiting rods (6) are sleeved on the machine shell (1).
8. The height-adjustable wall-mounted face recognition access control system according to claim 7, characterized in that: the horizontal section of the limiting rod (6) is square, and the inner wall of the limiting sleeve (7) is attached to the limiting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504552.7U CN211529229U (en) | 2020-04-08 | 2020-04-08 | Height-adjustable wall-mounted face recognition access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504552.7U CN211529229U (en) | 2020-04-08 | 2020-04-08 | Height-adjustable wall-mounted face recognition access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529229U true CN211529229U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020504552.7U Active CN211529229U (en) | 2020-04-08 | 2020-04-08 | Height-adjustable wall-mounted face recognition access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211529229U (en) |
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2020
- 2020-04-08 CN CN202020504552.7U patent/CN211529229U/en active Active
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